mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-11 05:30:51 +00:00
Code Activity

fix for quantifiers in interpolants

Browse source
This commit is contained in:
Ken McMillan 2014-04-22 13:28:11 -07:00
parent 60ef669fbc
commit 77f8aa9f6b
2 changed files with 33 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/interp/iz3proof_itp.cpp
View file

@ -2655,8 +2655,13 @@ class iz3proof_itp_impl : public iz3proof_itp {
};
std::vector<LocVar> localization_vars; // localization vars in order of creation
hash_map<ast,ast> localization_map; // maps terms to their localization vars
hash_map<ast,ast> localization_pf_map; // maps terms to proofs of their localizations
struct locmaps {
hash_map<ast,ast> localization_map; // maps terms to their localization vars
hash_map<ast,ast> localization_pf_map; // maps terms to proofs of their localizations
};
hash_map<prover::range,locmaps> localization_maps_per_range;
/* "localize" a term e to a given frame range, creating new symbols to
represent non-local subterms. This returns the localized version e_l,
@ -2678,6 +2683,12 @@ class iz3proof_itp_impl : public iz3proof_itp {
}
ast localize_term(ast e, const prover::range &rng, ast &pf){
// we need to memoize this function per range
locmaps &maps = localization_maps_per_range[rng];
hash_map<ast,ast> &localization_map = maps.localization_map;
hash_map<ast,ast> &localization_pf_map = maps.localization_pf_map;
ast orig_e = e;
pf = make_refl(e); // proof that e = e